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E3.5a) Map the ER diagram created in exercise E.2.2a into a relational schema. II) Show several records in each relation and mark those values that
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E3.5a) Map the ER diagram created in exercise E.2.2a into a relational schema.
II) Show several records in each relation and mark those values that indicate mandatory participation on the 1 side and those that indicate optional participation on the M side. -
E3.5b) Map the ER diagram created in exercise E.2.2b into a relational schema.
II) Show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate mandatory participation on the M side.
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